Mohamad Nor, Z. ., N. . Nabilah Yusoff, F. R. . Fakhrol Razi, and N. A. Sanusi. “A Good Night’s Sleep: A Narrative Review from Islamic Perspectives in Relation to Modern Sciences”. IIUM Medical Journal Malaysia, vol. 17, no. 2, Oct. 2018, doi:10.31436/imjm.v17i2.933.